Added exceptional design challenges:

 

To discover more on a particular Challenge, checkout the hyperlink.

Chemical Product ChallengeYachts and Sailors ChallengeCreativity ChallengeAchievement Challenge
Interdisciplinary ChallengeInterior Furniture ChallengeIcon ChallengeHouseware Challenge
Homeware ChallengeRetail ChallengeExcellence ChallengeMagazine Challenge
Creation ChallengeTalents ChallengeAward ChallengeAwards Challenge
Highlighting ChallengeTop Architects ChallengeDesigners ChallengeFavorite Challenge
Top Architecture ChallengeChallenge ChallengeProfessional Architects ChallengeBest Landscape Challenge
Designprix ChallengeDesign, Arts and Architecture ChallengeFinancial Products ChallengeWorkshop and Warehouse Challenge
Research Proposals ChallengeCar ChallengeConvention Centers ChallengeInformation Processing Challenge
Conference Centers ChallengeTradefair ChallengeProsumer Tools ChallengeDesign Submissions Challenge
Inspirational ChallengeDigital Devices ChallengeInteraction Design ChallengeArt Gallery Challenge
Additionally see: Catalog of Design Challenge | <- Index